Bitcoin Sneak Peek

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Bitcoin Sneak Peek",
  "version": "0.5",
  "description": "Instantly see the balance of a Bitcoin address mentioned on any web page.",
  "permissions": [
    "https://blockchain.info/",
    "https://blockexplorer.com/"
  ],
  "web_accessible_resources": [
    "i/bitcoinsneakpeak32.png"
  ],
  "icons": {
    "48": "i/logo48x48.png",
    "128": "i/logo128x128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_end"
    }
  ]
}